Home / 284,955,735.40-427,433,603.10-194,256,471.40

Finding the Fourth Proportional to 284,955,735.40, 427,433,603.10 and 194,256,471.40

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Solution

The fourth proportional to 284,955,735.40, 427,433,603.10 and 194,256,471.40 is: 291,384,707.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,955,735.40 : 427,433,603.10 = 194,256,471.40 : x
  2. Step 2: Convert to fraction form
    284,955,735.40/427,433,603.10 = 194,256,471.40/x
  3. Step 3: Cross multiply
    284,955,735.40x = 427,433,603.10 × 194,256,471.40
  4. Step 4: Simplify right side
    284,955,735.40x = 83,031,743,495,994,112
  5. Step 5: Solve for x
    x = 83,031,743,495,994,112/284,955,735.40
  6. Step 6: Final answer
    x = 291,384,707.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.